Decades of Building a Better Envelope

From the moment Mac Papers Envelope Converters (MPEC) first opened its doors in 1965, cutting-edge technology, quality and unsurpassed expertise have been the company’s hallmarks. Today, MPEC is a leading U.S. envelope manufacturer with an annual production capability of over 3.8 billion envelopes – that’s up to 18 million envelopes per day.

MPEC is proud of its high-end production capabilities, dedicated people, excellent customer service, award-winning flexography and 99% on-time delivery rate. MPEC is a long-time active member of the Envelope Manufacturers Association.

MPEC’s sister company, Mac Papers, is one of the largest wholesale distributors in the Southeastern U.S., recognized as a leading partner for paper and print, wide format and graphics, packaging, facility supplies and office products.

No matter the challenge, we have the resources to create a custom envelope for you and deliver it quickly. MPEC has the right ideas to power your business.